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<div class="subTitle">org.apache.commons.math3.linear</div>
<h2 title="Class AbstractFieldMatrix" class="title">Class AbstractFieldMatrix&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.commons.math3.linear.AbstractFieldMatrix&lt;T&gt;</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - Type of the field elements.</dd></dl>
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html" title="interface in org.apache.commons.math3.linear">AnyMatrix</a>, <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;T&gt;</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/commons/math3/linear/Array2DRowFieldMatrix.html" title="class in org.apache.commons.math3.linear">Array2DRowFieldMatrix</a>, <a href="../../../../../org/apache/commons/math3/linear/BlockFieldMatrix.html" title="class in org.apache.commons.math3.linear">BlockFieldMatrix</a>, <a href="../../../../../org/apache/commons/math3/linear/SparseFieldMatrix.html" title="class in org.apache.commons.math3.linear">SparseFieldMatrix</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="strong">AbstractFieldMatrix&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;T&gt;</pre>
<div class="block">Basic implementation of <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear"><code>FieldMatrix</code></a> methods regardless of the underlying storage.
 <p>All the methods implemented here use <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getEntry(int,%20int)"><code>getEntry(int, int)</code></a> to access
 matrix elements. Derived class can provide faster implementations. </p></div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd>2.0</dd></dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_summary">
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<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#AbstractFieldMatrix()">AbstractFieldMatrix</a></strong>()</code>
<div class="block">Constructor for use with Serializable</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#AbstractFieldMatrix(org.apache.commons.math3.Field)">AbstractFieldMatrix</a></strong>(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;field)</code>
<div class="block">Creates a matrix with no data</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#AbstractFieldMatrix(org.apache.commons.math3.Field,%20int,%20int)">AbstractFieldMatrix</a></strong>(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;field,
                   int&nbsp;rowDimension,
                   int&nbsp;columnDimension)</code>
<div class="block">Create a new FieldMatrix<T> with the supplied row and column dimensions.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
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</a>
<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#add(org.apache.commons.math3.linear.FieldMatrix)">add</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Compute the sum of this and m.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#addToEntry(int,%20int,%20T)">addToEntry</a></strong>(int&nbsp;row,
          int&nbsp;column,
          <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;increment)</code>
<div class="block">Change an entry in the specified row and column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static &lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;<br>T[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#buildArray(org.apache.commons.math3.Field,%20int)">buildArray</a></strong>(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;&nbsp;field,
          int&nbsp;length)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>as of 3.2, replaced by <a href="../../../../../org/apache/commons/math3/util/MathArrays.html#buildArray(org.apache.commons.math3.Field,%20int)"><code>MathArrays.buildArray(Field, int)</code></a></i></div>
</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static &lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;<br>T[][]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#buildArray(org.apache.commons.math3.Field,%20int,%20int)">buildArray</a></strong>(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;&nbsp;field,
          int&nbsp;rows,
          int&nbsp;columns)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>as of 3.2, replaced by <a href="../../../../../org/apache/commons/math3/util/MathArrays.html#buildArray(org.apache.commons.math3.Field,%20int,%20int)"><code>MathArrays.buildArray(Field, int, int)</code></a></i></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#checkAdditionCompatible(org.apache.commons.math3.linear.FieldMatrix)">checkAdditionCompatible</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Check if a matrix is addition compatible with the instance.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#checkColumnIndex(int)">checkColumnIndex</a></strong>(int&nbsp;column)</code>
<div class="block">Check if a column index is valid.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#checkMultiplicationCompatible(org.apache.commons.math3.linear.FieldMatrix)">checkMultiplicationCompatible</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Check if a matrix is multiplication compatible with the instance.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#checkRowIndex(int)">checkRowIndex</a></strong>(int&nbsp;row)</code>
<div class="block">Check if a row index is valid.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#checkSubMatrixIndex(int[],%20int[])">checkSubMatrixIndex</a></strong>(int[]&nbsp;selectedRows,
                   int[]&nbsp;selectedColumns)</code>
<div class="block">Check if submatrix ranges indices are valid.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#checkSubMatrixIndex(int,%20int,%20int,%20int)">checkSubMatrixIndex</a></strong>(int&nbsp;startRow,
                   int&nbsp;endRow,
                   int&nbsp;startColumn,
                   int&nbsp;endColumn)</code>
<div class="block">Check if submatrix ranges indices are valid.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#checkSubtractionCompatible(org.apache.commons.math3.linear.FieldMatrix)">checkSubtractionCompatible</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Check if a matrix is subtraction compatible with the instance.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#copy()">copy</a></strong>()</code>
<div class="block">Make a (deep) copy of this.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#copySubMatrix(int[],%20int[],%20T[][])">copySubMatrix</a></strong>(int[]&nbsp;selectedRows,
             int[]&nbsp;selectedColumns,
             <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]&nbsp;destination)</code>
<div class="block">Copy a submatrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#copySubMatrix(int,%20int,%20int,%20int,%20T[][])">copySubMatrix</a></strong>(int&nbsp;startRow,
             int&nbsp;endRow,
             int&nbsp;startColumn,
             int&nbsp;endColumn,
             <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]&nbsp;destination)</code>
<div class="block">Copy a submatrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#createMatrix(int,%20int)">createMatrix</a></strong>(int&nbsp;rowDimension,
            int&nbsp;columnDimension)</code>
<div class="block">Create a new FieldMatrix<T> of the same type as the instance with
 the supplied row and column dimensions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#equals(java.lang.Object)">equals</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;object)</code>
<div class="block">Returns true iff <code>object</code> is a
 <code>FieldMatrix</code> instance with the same dimensions as this
 and all corresponding matrix entries are equal.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static &lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;<br><a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#extractField(T[])">extractField</a></strong>(T[]&nbsp;d)</code>
<div class="block">Get the elements type from an array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static &lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;<br><a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#extractField(T[][])">extractField</a></strong>(T[][]&nbsp;d)</code>
<div class="block">Get the elements type from an array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getColumn(int)">getColumn</a></strong>(int&nbsp;column)</code>
<div class="block">Get the entries in column number <code>col</code> as an array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getColumnDimension()">getColumnDimension</a></strong>()</code>
<div class="block">Returns the number of columns in the matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getColumnMatrix(int)">getColumnMatrix</a></strong>(int&nbsp;column)</code>
<div class="block">Get the entries in column number <code>column</code>
 as a column matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getColumnVector(int)">getColumnVector</a></strong>(int&nbsp;column)</code>
<div class="block">Returns the entries in column number <code>column</code>
 as a vector.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getData()">getData</a></strong>()</code>
<div class="block">Returns matrix entries as a two-dimensional array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getEntry(int,%20int)">getEntry</a></strong>(int&nbsp;row,
        int&nbsp;column)</code>
<div class="block">Returns the entry in the specified row and column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getField()">getField</a></strong>()</code>
<div class="block">Get the type of field elements of the matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getRow(int)">getRow</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries in row number <code>row</code> as an array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getRowDimension()">getRowDimension</a></strong>()</code>
<div class="block">Returns the number of rows in the matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getRowMatrix(int)">getRowMatrix</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries in row number <code>row</code>
 as a row matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getRowVector(int)">getRowVector</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries in row number <code>row</code>
 as a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getSubMatrix(int[],%20int[])">getSubMatrix</a></strong>(int[]&nbsp;selectedRows,
            int[]&nbsp;selectedColumns)</code>
<div class="block">Get a submatrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getSubMatrix(int,%20int,%20int,%20int)">getSubMatrix</a></strong>(int&nbsp;startRow,
            int&nbsp;endRow,
            int&nbsp;startColumn,
            int&nbsp;endColumn)</code>
<div class="block">Get a submatrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#getTrace()">getTrace</a></strong>()</code>
<div class="block">Returns the <a href="http://mathworld.wolfram.com/MatrixTrace.html">
 trace</a> of the matrix (the sum of the elements on the main diagonal).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#hashCode()">hashCode</a></strong>()</code>
<div class="block">Computes a hashcode for the matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#isSquare()">isSquare</a></strong>()</code>
<div class="block">Is this a square matrix?</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#multiply(org.apache.commons.math3.linear.FieldMatrix)">multiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Postmultiply this matrix by <code>m</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#multiplyEntry(int,%20int,%20T)">multiplyEntry</a></strong>(int&nbsp;row,
             int&nbsp;column,
             <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;factor)</code>
<div class="block">Change an entry in the specified row and column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#operate(org.apache.commons.math3.linear.FieldVector)">operate</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;v)</code>
<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#operate(T[])">operate</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;v)</code>
<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#power(int)">power</a></strong>(int&nbsp;p)</code>
<div class="block">Returns the result multiplying this with itself <code>p</code> times.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#preMultiply(org.apache.commons.math3.linear.FieldMatrix)">preMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Premultiply this matrix by <code>m</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#preMultiply(org.apache.commons.math3.linear.FieldVector)">preMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;v)</code>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
 <code>v</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#preMultiply(T[])">preMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;v)</code>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
 <code>v</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#scalarAdd(T)">scalarAdd</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;d)</code>
<div class="block">Increment each entry of this matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#scalarMultiply(T)">scalarMultiply</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;d)</code>
<div class="block">Multiply each entry by <code>d</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setColumn(int,%20T[])">setColumn</a></strong>(int&nbsp;column,
         <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;array)</code>
<div class="block">Set the entries in column number <code>column</code>
 as a column matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setColumnMatrix(int,%20org.apache.commons.math3.linear.FieldMatrix)">setColumnMatrix</a></strong>(int&nbsp;column,
               <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;matrix)</code>
<div class="block">Set the entries in column number <code>column</code>
 as a column matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setColumnVector(int,%20org.apache.commons.math3.linear.FieldVector)">setColumnVector</a></strong>(int&nbsp;column,
               <a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;vector)</code>
<div class="block">Set the entries in column number <code>column</code>
 as a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setEntry(int,%20int,%20T)">setEntry</a></strong>(int&nbsp;row,
        int&nbsp;column,
        <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;value)</code>
<div class="block">Set the entry in the specified row and column.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setRow(int,%20T[])">setRow</a></strong>(int&nbsp;row,
      <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;array)</code>
<div class="block">Set the entries in row number <code>row</code>
 as a row matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setRowMatrix(int,%20org.apache.commons.math3.linear.FieldMatrix)">setRowMatrix</a></strong>(int&nbsp;row,
            <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;matrix)</code>
<div class="block">Set the entries in row number <code>row</code>
 as a row matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setRowVector(int,%20org.apache.commons.math3.linear.FieldVector)">setRowVector</a></strong>(int&nbsp;row,
            <a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;vector)</code>
<div class="block">Set the entries in row number <code>row</code>
 as a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#setSubMatrix(T[][],%20int,%20int)">setSubMatrix</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]&nbsp;subMatrix,
            int&nbsp;row,
            int&nbsp;column)</code>
<div class="block">Replace the submatrix starting at <code>(row, column)</code> using data in the
 input <code>subMatrix</code> array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#subtract(org.apache.commons.math3.linear.FieldMatrix)">subtract</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)</code>
<div class="block">Subtract <code>m</code> from this matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#toString()">toString</a></strong>()</code>
<div class="block">Get a string representation for this matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#transpose()">transpose</a></strong>()</code>
<div class="block">Returns the transpose of this matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (and possibly change) all matrix entries in column order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                 int&nbsp;startRow,
                 int&nbsp;endRow,
                 int&nbsp;startColumn,
                 int&nbsp;endColumn)</code>
<div class="block">Visit (and possibly change) some matrix entries in column order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (but don't change) all matrix entries in column order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)">walkInColumnOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                 int&nbsp;startRow,
                 int&nbsp;endRow,
                 int&nbsp;startColumn,
                 int&nbsp;endColumn)</code>
<div class="block">Visit (but don't change) some matrix entries in column order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (and possibly change) all matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                    int&nbsp;startRow,
                    int&nbsp;endRow,
                    int&nbsp;startColumn,
                    int&nbsp;endColumn)</code>
<div class="block">Visit (and possibly change) some matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (but don't change) all matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)">walkInOptimizedOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                    int&nbsp;startRow,
                    int&nbsp;endRow,
                    int&nbsp;startColumn,
                    int&nbsp;endColumn)</code>
<div class="block">Visit (but don't change) some matrix entries using the fastest possible order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (and possibly change) all matrix entries in row order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
              int&nbsp;startRow,
              int&nbsp;endRow,
              int&nbsp;startColumn,
              int&nbsp;endColumn)</code>
<div class="block">Visit (and possibly change) some matrix entries in row order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</code>
<div class="block">Visit (but don't change) all matrix entries in row order.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)">walkInRowOrder</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
              int&nbsp;startRow,
              int&nbsp;endRow,
              int&nbsp;startColumn,
              int&nbsp;endColumn)</code>
<div class="block">Visit (but don't change) some matrix entries in row order.</div>
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<pre>protected&nbsp;AbstractFieldMatrix()</pre>
<div class="block">Constructor for use with Serializable</div>
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<pre>protected&nbsp;AbstractFieldMatrix(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;field)</pre>
<div class="block">Creates a matrix with no data</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>field</code> - field to which the elements belong</dd></dl>
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<pre>protected&nbsp;AbstractFieldMatrix(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;field,
                   int&nbsp;rowDimension,
                   int&nbsp;columnDimension)
                       throws <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html" title="class in org.apache.commons.math3.exception">NotStrictlyPositiveException</a></pre>
<div class="block">Create a new FieldMatrix<T> with the supplied row and column dimensions.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>field</code> - Field to which the elements belong.</dd><dd><code>rowDimension</code> - Number of rows in the new matrix.</dd><dd><code>columnDimension</code> - Number of columns in the new matrix.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html" title="class in org.apache.commons.math3.exception">NotStrictlyPositiveException</a></code> - if row or column dimension is not
 positive.</dd></dl>
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<pre>protected static&nbsp;&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;&nbsp;extractField(T[][]&nbsp;d)
                                                        throws <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
                                                               <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></pre>
<div class="block">Get the elements type from an array.</div>
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - Type of the field elements.</dd><dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - Data array.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the field to which the array elements belong.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if the array is <code>null</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if the array is empty.</dd></dl>
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<pre>protected static&nbsp;&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;&nbsp;extractField(T[]&nbsp;d)
                                                        throws <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></pre>
<div class="block">Get the elements type from an array.</div>
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - Type of the field elements.</dd><dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - Data array.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the field to which the array elements belong.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if array is empty.</dd></dl>
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<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
protected static&nbsp;&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;T[][]&nbsp;buildArray(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;&nbsp;field,
                                                      int&nbsp;rows,
                                                      int&nbsp;columns)</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>as of 3.2, replaced by <a href="../../../../../org/apache/commons/math3/util/MathArrays.html#buildArray(org.apache.commons.math3.Field,%20int,%20int)"><code>MathArrays.buildArray(Field, int, int)</code></a></i></div>
<div class="block">Build an array of elements.
 <p>
 Complete arrays are filled with field.getZero()
 </p></div>
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - Type of the field elements</dd><dt><span class="strong">Parameters:</span></dt><dd><code>field</code> - field to which array elements belong</dd><dd><code>rows</code> - number of rows</dd><dd><code>columns</code> - number of columns (may be negative to build partial
 arrays in the same way <code>new Field[rows][]</code> works)</dd>
<dt><span class="strong">Returns:</span></dt><dd>a new array</dd></dl>
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<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
protected static&nbsp;&lt;T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;T&gt;&gt;&nbsp;T[]&nbsp;buildArray(<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;T&gt;&nbsp;field,
                                                    int&nbsp;length)</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>as of 3.2, replaced by <a href="../../../../../org/apache/commons/math3/util/MathArrays.html#buildArray(org.apache.commons.math3.Field,%20int)"><code>MathArrays.buildArray(Field, int)</code></a></i></div>
<div class="block">Build an array of elements.
 <p>
 Arrays are filled with field.getZero()
 </p></div>
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - the type of the field elements</dd><dt><span class="strong">Parameters:</span></dt><dd><code>field</code> - field to which array elements belong</dd><dd><code>length</code> - of the array</dd>
<dt><span class="strong">Returns:</span></dt><dd>a new array</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3">Field</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;getField()</pre>
<div class="block">Get the type of field elements of the matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getField()">getField</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the type of field elements of the matrix.</dd></dl>
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<pre>public abstract&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;createMatrix(int&nbsp;rowDimension,
                          int&nbsp;columnDimension)
                                                             throws <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html" title="class in org.apache.commons.math3.exception">NotStrictlyPositiveException</a></pre>
<div class="block">Create a new FieldMatrix<T> of the same type as the instance with
 the supplied row and column dimensions.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#createMatrix(int,%20int)">createMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>rowDimension</code> - the number of rows in the new matrix</dd><dd><code>columnDimension</code> - the number of columns in the new matrix</dd>
<dt><span class="strong">Returns:</span></dt><dd>a new matrix of the same type as the instance</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html" title="class in org.apache.commons.math3.exception">NotStrictlyPositiveException</a></code> - if row or column dimension is not
 positive.</dd></dl>
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<pre>public abstract&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;copy()</pre>
<div class="block">Make a (deep) copy of this.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#copy()">copy</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a copy of this matrix.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;add(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)
                                           throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Compute the sum of this and m.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#add(org.apache.commons.math3.linear.FieldMatrix)">add</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to be added.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this</code> + <code>m</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if <code>m</code> is not the same
 size as <code>this</code> matrix.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;subtract(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)
                                                throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Subtract <code>m</code> from this matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#subtract(org.apache.commons.math3.linear.FieldMatrix)">subtract</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to be subtracted.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this</code> - <code>m</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if <code>m</code> is not the same
 size as <code>this</code> matrix.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;scalarAdd(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;d)</pre>
<div class="block">Increment each entry of this matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#scalarAdd(T)">scalarAdd</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - Value to be added to each entry.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>d</code> + <code>this</code>.</dd></dl>
</li>
</ul>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;scalarMultiply(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;d)</pre>
<div class="block">Multiply each entry by <code>d</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#scalarMultiply(T)">scalarMultiply</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - Value to multiply all entries by.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>d</code> * <code>this</code>.</dd></dl>
</li>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;multiply(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)
                                                throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Postmultiply this matrix by <code>m</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#multiply(org.apache.commons.math3.linear.FieldMatrix)">multiply</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to postmultiply by.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this</code> * <code>m</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of
 <code>this</code> matrix is not equal to the number of rows of matrix
 <code>m</code>.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;preMultiply(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)
                                                   throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Premultiply this matrix by <code>m</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#preMultiply(org.apache.commons.math3.linear.FieldMatrix)">preMultiply</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to premultiply by.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>m</code> * <code>this</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of <code>m</code>
 differs from the number of rows of <code>this</code> matrix.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;power(int&nbsp;p)
                                             throws <a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a>,
                                                    <a href="../../../../../org/apache/commons/math3/exception/NotPositiveException.html" title="class in org.apache.commons.math3.exception">NotPositiveException</a></pre>
<div class="block">Returns the result multiplying this with itself <code>p</code> times.
 Depending on the type of the field elements, T, instability for high
 powers might occur.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#power(int)">power</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>p</code> - raise this to power p</dd>
<dt><span class="strong">Returns:</span></dt><dd>this^p</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></code> - if <code>this matrix</code> is not square</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NotPositiveException.html" title="class in org.apache.commons.math3.exception">NotPositiveException</a></code> - if <code>p &lt; 0</code></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]&nbsp;getData()</pre>
<div class="block">Returns matrix entries as a two-dimensional array.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getData()">getData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a 2-dimensional array of entries.</dd></dl>
</li>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;getSubMatrix(int&nbsp;startRow,
                          int&nbsp;endRow,
                          int&nbsp;startColumn,
                          int&nbsp;endColumn)
                                                    throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                                           <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get a submatrix. Rows and columns are indicated
 counting from 0 to n - 1.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getSubMatrix(int,%20int,%20int,%20int)">getSubMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index (inclusive)</dd>
<dt><span class="strong">Returns:</span></dt><dd>the matrix containing the data of the specified rows and columns.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - is <code>endRow &lt; startRow</code> of
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;getSubMatrix(int[]&nbsp;selectedRows,
                          int[]&nbsp;selectedColumns)
                                                    throws <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
                                                           <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a>,
                                                           <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get a submatrix. Rows and columns are indicated
 counting from 0 to n - 1.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getSubMatrix(int[],%20int[])">getSubMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>selectedRows</code> - Array of row indices.</dd><dd><code>selectedColumns</code> - Array of column indices.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the matrix containing the data in the
 specified rows and columns.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if <code>selectedRows</code> or
 <code>selectedColumns</code> is empty</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>selectedRows</code> or
 <code>selectedColumns</code> is <code>null</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if row or column selections are not valid.</dd></dl>
</li>
</ul>
<a name="copySubMatrix(int,int,int,int,org.apache.commons.math3.FieldElement[][])">
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<pre>public&nbsp;void&nbsp;copySubMatrix(int&nbsp;startRow,
                 int&nbsp;endRow,
                 int&nbsp;startColumn,
                 int&nbsp;endColumn,
                 <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]&nbsp;destination)
                   throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
                          <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                          <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Copy a submatrix. Rows and columns are 0-based. The designated submatrix
 is copied into the top left portion of the destination array.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#copySubMatrix(int,%20int,%20int,%20int,%20T[][])">copySubMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>startRow</code> - Initial row index.</dd><dd><code>endRow</code> - Final row index (inclusive).</dd><dd><code>startColumn</code> - Initial column index.</dd><dd><code>endColumn</code> - Final column index (inclusive).</dd><dd><code>destination</code> - The array where the submatrix data should be copied
 (if larger than rows/columns counts, only the upper-left part will be modified).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the dimensions of
 <code>destination</code> are not large enough to hold the submatrix.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd></dl>
</li>
</ul>
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<pre>public&nbsp;void&nbsp;copySubMatrix(int[]&nbsp;selectedRows,
                 int[]&nbsp;selectedColumns,
                 <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]&nbsp;destination)
                   throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>,
                          <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
                          <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a>,
                          <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Copy a submatrix. Rows and columns are indicated
 counting from 0 to n - 1.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#copySubMatrix(int[],%20int[],%20T[][])">copySubMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>selectedRows</code> - Array of row indices.</dd><dd><code>selectedColumns</code> - Array of column indices.</dd><dd><code>destination</code> - Arrays where the submatrix data should be copied
 (if larger than rows/columns counts, only the upper-left part will be used)</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the dimensions of
 <code>destination</code> do not match those of <code>this</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if <code>selectedRows</code> or
 <code>selectedColumns</code> is empty</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>selectedRows</code> or
 <code>selectedColumns</code> is <code>null</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd></dl>
</li>
</ul>
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<pre>public&nbsp;void&nbsp;setSubMatrix(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[][]&nbsp;subMatrix,
                int&nbsp;row,
                int&nbsp;column)
                  throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a>,
                         <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
                         <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
                         <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></pre>
<div class="block">Replace the submatrix starting at <code>(row, column)</code> using data in the
 input <code>subMatrix</code> array. Indexes are 0-based.
 <p>
 Example:<br>
 Starting with

 <pre>
 1  2  3  4
 5  6  7  8
 9  0  1  2
 </pre>

 and <code>subMatrix = {{3, 4} {5,6}}</code>, invoking
 <code>setSubMatrix(subMatrix,1,1))</code> will result in

 <pre>
 1  2  3  4
 5  3  4  8
 9  5  6  2
 </pre>

 </p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setSubMatrix(T[][],%20int,%20int)">setSubMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>subMatrix</code> - Array containing the submatrix replacement data.</dd><dd><code>row</code> - Row coordinate of the top-left element to be replaced.</dd><dd><code>column</code> - Column coordinate of the top-left element to be replaced.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if <code>subMatrix</code> is not
 rectangular (not all rows have the same length).</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if <code>subMatrix</code> does not fit into this
 matrix from element in <code>(row, column)</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if a row or column of <code>subMatrix</code> is empty.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>subMatrix</code> is <code>null</code>.</dd></dl>
</li>
</ul>
<a name="getRowMatrix(int)">
<!--   -->
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<h4>getRowMatrix</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;getRowMatrix(int&nbsp;row)
                                                    throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in row number <code>row</code>
 as a row matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getRowMatrix(int)">getRowMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a row matrix.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd></dl>
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                         <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Set the entries in row number <code>row</code>
 as a row matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setRowMatrix(int,%20org.apache.commons.math3.linear.FieldMatrix)">setRowMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be set.</dd><dd><code>matrix</code> - Row matrix (must have one row and the same number
 of columns as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the matrix dimensions do not match one instance row.</dd></dl>
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                                                       throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in column number <code>column</code>
 as a column matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getColumnMatrix(int)">getColumnMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a column matrix.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd></dl>
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                     throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
                            <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Set the entries in column number <code>column</code>
 as a column matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setColumnMatrix(int,%20org.apache.commons.math3.linear.FieldMatrix)">setColumnMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be set.</dd><dd><code>matrix</code> - column matrix (must have one column and the same
 number of rows as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the matrix dimensions do
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;getRowVector(int&nbsp;row)
                                                    throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in row number <code>row</code>
 as a vector.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getRowVector(int)">getRowVector</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be fetched</dd>
<dt><span class="strong">Returns:</span></dt><dd>a row vector.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd></dl>
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<pre>public&nbsp;void&nbsp;setRowVector(int&nbsp;row,
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                  throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
                         <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Set the entries in row number <code>row</code>
 as a vector.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setRowVector(int,%20org.apache.commons.math3.linear.FieldVector)">setRowVector</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be set.</dd><dd><code>vector</code> - row vector (must have the same number of columns
 as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the vector dimension does not
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;getColumnVector(int&nbsp;column)
                                                       throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Returns the entries in column number <code>column</code>
 as a vector.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getColumnVector(int)">getColumnVector</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a column vector.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd></dl>
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<pre>public&nbsp;void&nbsp;setColumnVector(int&nbsp;column,
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                     throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
                            <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Set the entries in column number <code>column</code>
 as a vector.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setColumnVector(int,%20org.apache.commons.math3.linear.FieldVector)">setColumnVector</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column to be set.</dd><dd><code>vector</code> - Column vector (must have the same number of rows
 as the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the vector dimension does not
 match one instance column.</dd></dl>
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<h4>getRow</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;getRow(int&nbsp;row)
                                   throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in row number <code>row</code> as an array.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getRow(int)">getRow</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be fetched.</dd>
<dt><span class="strong">Returns:</span></dt><dd>array of entries in the row.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is not valid.</dd></dl>
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<pre>public&nbsp;void&nbsp;setRow(int&nbsp;row,
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            throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
                   <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Set the entries in row number <code>row</code>
 as a row matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setRow(int,%20T[])">setRow</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row to be set.</dd><dd><code>array</code> - Row matrix (must have the same number of columns as
 the instance).</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified row index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the array size does not match
 one instance row.</dd></dl>
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<h4>getColumn</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;getColumn(int&nbsp;column)
                                      throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Get the entries in column number <code>col</code> as an array.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getColumn(int)">getColumn</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - the column to be fetched</dd>
<dt><span class="strong">Returns:</span></dt><dd>array of entries in the column</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is not valid.</dd></dl>
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<a name="setColumn(int,org.apache.commons.math3.FieldElement[])">
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<pre>public&nbsp;void&nbsp;setColumn(int&nbsp;column,
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               throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a>,
                      <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Set the entries in column number <code>column</code>
 as a column matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setColumn(int,%20T[])">setColumn</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - the column to be set</dd><dd><code>array</code> - column array (must have the same number of rows as the instance)</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the specified column index is invalid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the array size does not match
 one instance column.</dd></dl>
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<h4>getEntry</h4>
<pre>public abstract&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;getEntry(int&nbsp;row,
         int&nbsp;column)
                                            throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Returns the entry in the specified row and column.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getEntry(int,%20int)">getEntry</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - row location of entry to be fetched</dd><dd><code>column</code> - column location of entry to be fetched</dd>
<dt><span class="strong">Returns:</span></dt><dd>matrix entry in row,column</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd></dl>
</li>
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<pre>public abstract&nbsp;void&nbsp;setEntry(int&nbsp;row,
            int&nbsp;column,
            <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;value)
                       throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Set the entry in the specified row and column.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#setEntry(int,%20int,%20T)">setEntry</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - row location of entry to be set</dd><dd><code>column</code> - column location of entry to be set</dd><dd><code>value</code> - matrix entry to be set in row,column</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd></dl>
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              <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;increment)
                         throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Change an entry in the specified row and column.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#addToEntry(int,%20int,%20T)">addToEntry</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row location of entry to be set.</dd><dd><code>column</code> - Column location of entry to be set.</dd><dd><code>increment</code> - Value to add to the current matrix entry in
 <code>(row, column)</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd></dl>
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<pre>public abstract&nbsp;void&nbsp;multiplyEntry(int&nbsp;row,
                 int&nbsp;column,
                 <a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;factor)
                            throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Change an entry in the specified row and column.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#multiplyEntry(int,%20int,%20T)">multiplyEntry</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row location of entry to be set.</dd><dd><code>column</code> - Column location of entry to be set.</dd><dd><code>factor</code> - Multiplication factor for the current matrix entry
 in <code>(row,column)</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the row or column index is not valid.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;transpose()</pre>
<div class="block">Returns the transpose of this matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#transpose()">transpose</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>transpose matrix</dd></dl>
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<pre>public&nbsp;boolean&nbsp;isSquare()</pre>
<div class="block">Is this a square matrix?</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html#isSquare()">isSquare</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html" title="interface in org.apache.commons.math3.linear">AnyMatrix</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>true if the matrix is square (rowDimension = columnDimension)</dd></dl>
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<pre>public abstract&nbsp;int&nbsp;getRowDimension()</pre>
<div class="block">Returns the number of rows in the matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html#getRowDimension()">getRowDimension</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html" title="interface in org.apache.commons.math3.linear">AnyMatrix</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>rowDimension</dd></dl>
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<pre>public abstract&nbsp;int&nbsp;getColumnDimension()</pre>
<div class="block">Returns the number of columns in the matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html#getColumnDimension()">getColumnDimension</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/AnyMatrix.html" title="interface in org.apache.commons.math3.linear">AnyMatrix</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>columnDimension</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;getTrace()
                                   throws <a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></pre>
<div class="block">Returns the <a href="http://mathworld.wolfram.com/MatrixTrace.html">
 trace</a> of the matrix (the sum of the elements on the main diagonal).</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#getTrace()">getTrace</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>trace</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></code> - if the matrix is not square.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;operate(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;v)
                                    throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#operate(T[])">operate</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the vector to operate on</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this * v</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of
 <code>this</code> matrix is not equal to the size of the vector <code>v</code>.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;operate(<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;v)
                                               throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Returns the result of multiplying this by the vector <code>v</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#operate(org.apache.commons.math3.linear.FieldVector)">operate</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the vector to operate on</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>this * v</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of columns of
 <code>this</code> matrix is not equal to the size of the vector <code>v</code>.</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;preMultiply(<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>[]&nbsp;v)
                                        throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
 <code>v</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#preMultiply(T[])">preMultiply</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the row vector to premultiply by</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>v * this</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of rows of <code>this</code>
 matrix is not equal to the size of the vector <code>v</code></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;preMultiply(<a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear">FieldVector</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;v)
                                                   throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Returns the (row) vector result of premultiplying this by the vector
 <code>v</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#preMultiply(org.apache.commons.math3.linear.FieldVector)">preMultiply</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>v</code> - the row vector to premultiply by</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>v * this</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the number of rows of <code>this</code>
 matrix is not equal to the size of the vector <code>v</code></dd></dl>
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<h4>walkInRowOrder</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInRowOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (and possibly change) all matrix entries in row order.
 <p>Row order starts at upper left and iterating through all elements
 of a row from left to right before going to the leftmost element
 of the next row.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInRowOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
 of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInRowOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (but don't change) all matrix entries in row order.
 <p>Row order starts at upper left and iterating through all elements
 of a row from left to right before going to the leftmost element
 of the next row.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInRowOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
 of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInRowOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
               int&nbsp;startRow,
               int&nbsp;endRow,
               int&nbsp;startColumn,
               int&nbsp;endColumn)
                                         throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                                <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (and possibly change) some matrix entries in row order.
 <p>Row order starts at upper left and iterating through all elements
 of a row from left to right before going to the leftmost element
 of the next row.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)">walkInRowOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
 of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInRowOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
               int&nbsp;startRow,
               int&nbsp;endRow,
               int&nbsp;startColumn,
               int&nbsp;endColumn)
                                         throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                                <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (but don't change) some matrix entries in row order.
 <p>Row order starts at upper left and iterating through all elements
 of a row from left to right before going to the leftmost element
 of the next row.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)">walkInRowOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
 of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInColumnOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (and possibly change) all matrix entries in column order.
 <p>Column order starts at upper left and iterating through all elements
 of a column from top to bottom before going to the topmost element
 of the next column.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInColumnOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
 of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInColumnOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (but don't change) all matrix entries in column order.
 <p>Column order starts at upper left and iterating through all elements
 of a column from top to bottom before going to the topmost element
 of the next column.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInColumnOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
 of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInColumnOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                  int&nbsp;startRow,
                  int&nbsp;endRow,
                  int&nbsp;startColumn,
                  int&nbsp;endColumn)
                                            throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                                   <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (and possibly change) some matrix entries in column order.
 <p>Column order starts at upper left and iterating through all elements
 of a column from top to bottom before going to the topmost element
 of the next column.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)">walkInColumnOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
 of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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</ul>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInColumnOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                  int&nbsp;startRow,
                  int&nbsp;endRow,
                  int&nbsp;startColumn,
                  int&nbsp;endColumn)
                                            throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                                   <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (but don't change) some matrix entries in column order.
 <p>Column order starts at upper left and iterating through all elements
 of a column from top to bottom before going to the topmost element
 of the next column.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)">walkInColumnOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
 of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<h4>walkInOptimizedOrder</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (and possibly change) all matrix entries using the fastest possible order.
 <p>The fastest walking order depends on the exact matrix class. It may be
 different from traditional row or column orders.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)">walkInOptimizedOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
 of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
</li>
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<li class="blockList">
<h4>walkInOptimizedOrder</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor)</pre>
<div class="block">Visit (but don't change) all matrix entries using the fastest possible order.
 <p>The fastest walking order depends on the exact matrix class. It may be
 different from traditional row or column orders.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)">walkInOptimizedOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
 of the walk</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<h4>walkInOptimizedOrder</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                     int&nbsp;startRow,
                     int&nbsp;endRow,
                     int&nbsp;startColumn,
                     int&nbsp;endColumn)
                                               throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                                      <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (and possibly change) some matrix entries using the fastest possible order.
 <p>The fastest walking order depends on the exact matrix class. It may be
 different from traditional row or column orders.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)">walkInOptimizedOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index (inclusive)</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixChangingVisitor.html#end()"><code>FieldMatrixChangingVisitor.end()</code></a> at the end
 of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a></dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&nbsp;walkInOptimizedOrder(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html" title="interface in org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;visitor,
                     int&nbsp;startRow,
                     int&nbsp;endRow,
                     int&nbsp;startColumn,
                     int&nbsp;endColumn)
                                               throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                                      <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Visit (but don't change) some matrix entries using the fastest possible order.
 <p>The fastest walking order depends on the exact matrix class. It may be
 different from traditional row or column orders.</p></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)">walkInOptimizedOrder</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a> extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>visitor</code> - visitor used to process all matrix entries</dd><dd><code>startRow</code> - Initial row index</dd><dd><code>endRow</code> - Final row index (inclusive)</dd><dd><code>startColumn</code> - Initial column index</dd><dd><code>endColumn</code> - Final column index (inclusive)</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <a href="../../../../../org/apache/commons/math3/linear/FieldMatrixPreservingVisitor.html#end()"><code>FieldMatrixPreservingVisitor.end()</code></a> at the end
 of the walk</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInRowOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInColumnOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixPreservingVisitor)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixPreservingVisitor)</code></a>, 
<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html#walkInOptimizedOrder(org.apache.commons.math3.linear.FieldMatrixChangingVisitor,%20int,%20int,%20int,%20int)"><code>FieldMatrix.walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int)</code></a></dd></dl>
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<a name="toString()">
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<h4>toString</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<div class="block">Get a string representation for this matrix.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a string representation for this matrix</dd></dl>
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;object)</pre>
<div class="block">Returns true iff <code>object</code> is a
 <code>FieldMatrix</code> instance with the same dimensions as this
 and all corresponding matrix entries are equal.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>object</code> - the object to test equality against.</dd>
<dt><span class="strong">Returns:</span></dt><dd>true if object equals this</dd></dl>
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<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
<div class="block">Computes a hashcode for the matrix.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>hashcode for matrix</dd></dl>
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<pre>protected&nbsp;void&nbsp;checkRowIndex(int&nbsp;row)
                      throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Check if a row index is valid.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - Row index to check.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if <code>index</code> is not valid.</dd></dl>
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<pre>protected&nbsp;void&nbsp;checkColumnIndex(int&nbsp;column)
                         throws <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Check if a column index is valid.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - Column index to check.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if <code>index</code> is not valid.</dd></dl>
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<h4>checkSubMatrixIndex</h4>
<pre>protected&nbsp;void&nbsp;checkSubMatrixIndex(int&nbsp;startRow,
                       int&nbsp;endRow,
                       int&nbsp;startColumn,
                       int&nbsp;endColumn)
                            throws <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a>,
                                   <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Check if submatrix ranges indices are valid.
 Rows and columns are indicated counting from 0 to n-1.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>startRow</code> - Initial row index.</dd><dd><code>endRow</code> - Final row index.</dd><dd><code>startColumn</code> - Initial column index.</dd><dd><code>endColumn</code> - Final column index.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if the indices are not valid.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NumberIsTooSmallException.html" title="class in org.apache.commons.math3.exception">NumberIsTooSmallException</a></code> - if <code>endRow &lt; startRow</code> or
 <code>endColumn &lt; startColumn</code>.</dd></dl>
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<pre>protected&nbsp;void&nbsp;checkSubMatrixIndex(int[]&nbsp;selectedRows,
                       int[]&nbsp;selectedColumns)
                            throws <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
                                   <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a>,
                                   <a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></pre>
<div class="block">Check if submatrix ranges indices are valid.
 Rows and columns are indicated counting from 0 to n-1.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>selectedRows</code> - Array of row indices.</dd><dd><code>selectedColumns</code> - Array of column indices.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if the arrays are <code>null</code>.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if the arrays have zero length.</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/OutOfRangeException.html" title="class in org.apache.commons.math3.exception">OutOfRangeException</a></code> - if row or column selections are not valid.</dd></dl>
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<pre>protected&nbsp;void&nbsp;checkAdditionCompatible(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)
                                throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Check if a matrix is addition compatible with the instance.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to check.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the matrix is not
 addition-compatible with instance.</dd></dl>
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<pre>protected&nbsp;void&nbsp;checkSubtractionCompatible(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)
                                   throws <a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></pre>
<div class="block">Check if a matrix is subtraction compatible with the instance.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to check.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/linear/MatrixDimensionMismatchException.html" title="class in org.apache.commons.math3.linear">MatrixDimensionMismatchException</a></code> - if the matrix is not
 subtraction-compatible with instance.</dd></dl>
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<pre>protected&nbsp;void&nbsp;checkMultiplicationCompatible(<a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear">FieldMatrix</a>&lt;<a href="../../../../../org/apache/commons/math3/linear/AbstractFieldMatrix.html" title="type parameter in AbstractFieldMatrix">T</a>&gt;&nbsp;m)
                                      throws <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Check if a matrix is multiplication compatible with the instance.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Matrix to check.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the matrix is not
 multiplication-compatible with instance.</dd></dl>
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